| Authors(s) | Sars, G.O. |
| Year | 1891 |
| Title | Pycnogonidea. The Norwegian North-Atlantic Expedition, 1876-1878, XX: 1-163. |
- Achelia
- Achelia echinata
- Achelia laevis
- Ammotheidae
- Anoplodactylus
- Callipallene
- Callipallene brevirostris
- Callipallene phantoma
- Callipallenidae
- Endeis
- Endeis spinosa
- Nymphon
- Nymphon brevitarse
- Nymphon gracile
- Nymphon grossipes
- Nymphon hirtum
- Nymphon leptocheles
- Nymphon longimanum
- Nymphon longitarse
- Nymphon rubrum
- Nymphon stroemi
- Nymphon tenellum
- Nymphonidae
- Phoxichilidium
- Phoxichilidium femoratum
- Pseudopallene
- Pseudopallene circularis
- Pseudopallene longicollis
- Pseudopallene spinipes
- Pycnogonidae
- Pycnogonum
- Pycnogonum crassirostrum
- Pycnogonum littorale